Rd 40 Pneumatic Air Pump Can Be Used in Wastewater Industrial
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Product Highlights
- No Deadstop Operation: Three-way pilot type air-distributing valve ensures stable operation without dead stops.
- Imported Sealing Parts: Diaphragms and all sealing parts are imported from the USA for perfect sealing.
- Wide Material Selection: Wetted parts available in PP, PVDF, Ductile Iron, Stainless Steel, etc. Diaphragms in PTFE, Santoprene.
- High Performance Capacity: Max flow rate 150 gpm (568 lpm), max working pressure 120 psi, max suction height 5m.
- Versatile Application: Ideal for wastewater, chemical, petrochemical, and handling corrosive, volatile, or high-viscosity fluids.
- ISO9001 & CE Certified: Product certified with ISO9001, CE, ATEX, and SGS for reliable quality and safety.
- 24-Hour Response Support: All enquiries are replied within 24 working hours by professional engineers.
- Flexible Customization: Engineers select suitable materials and produce products according to specific customer needs.
Product Attributes
- Customization
- Available
- After-sales Service
- One Year(Except for Wearing Parts)
- Warranty
- 1 Year Warranty(Except Wearing Parts)
- Model NO.
- RD 40
- Rated Current
- Fluid Transfer
- Voltage
- Fluid Transfer
- Material
- Cast Iron
- Power
- Pneumatic
- Valve Body Type
- Ductile Iron
- Diaphragm Material
- Neoprene
- Performance
- No Leak
- Product Name
- Rd50 Aodd Pump (Ductile Iron)
- Certificate
- ISO9001, CE, Atex, SGS
- Flow Rate
- 568 Lpm
- Feature
- Eco-Friendly
- Weight
- 68kg
- Model
- Rd50
- Size
- 50mm
- Transport Package
- Carton/Wooden Box
- Specification
- ISO9001
- Trademark
- RD
- Origin
- China
- HS Code
- 8413501090
- Production Capacity
- 9999 PCS
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Rd 40 Pneumatic Air Pump Can Be Used in Wastewater Industrial
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Product Description
Diaphragm Pump Advantages:
- Never deadstop (three-way pilot type air-distributing valve)
- Stable operation
- Perfect sealing design
- Diaphragms and all sealing parts imported from USA
- Easy maintenance
- Lube free
Diaphragm Pump Information:
- Name: Air Operated Diaphragm Pump
- Model Type: RD40DSFF
- Wetted Parts:Ductile Iron
- Seat: SS304
- Ball: PTFE
- Diaphragm: PTFE
- Back-up: Santoprene
Diaphragm Pump Packing Status:
- Air order: Water-proof carton box
- Sea order: Wooden cases, fumigation free
| Max Working Pressure | 120 psi(0.84Mpa, 8.4bar) |
| Max Flow Rate | 150 gpm( 568 lpm) |
| Max Reciprocating Speed | 145 cpm |
| Max Suction Height (Dry Sucking) | 5m |
| Max Permitted Grain | 6.3mm |
| Max Air Consumption | 140 scfm(70l/s) |
| Air Inlet Size | 1/2 in.npt(f) |
| Air Outlet Size | 1/2 in.npt(f) |
| Fluid Inlet Size | 2 in.npt(f) |
| Fluid Outlet Size | 2 in.npt(f) |
| Weight | 68 kg |
Packing & Shipping


* All of the enquiry will be replied within 24 working hours
* Professional pump producer, with design team.
* All of the goods are packed with standard export wooden case (non-fumigation)
* Fast after-service
RUDI pump (Shanghai Rudi Fluid Conveyor Co., Ltd. ) is a professional manufacturer of air operated diaphragm pump, with over 20-year manufacturing experience in this field. The company has two production bases, three branch offices, and approx. 120 employees in total, among which there are more than 30 engineers.
Our pumps have achieved more than 30 patents, CE, ISO9001, SGS certificates. Thanks to the reliable quality, we have won big appraise from our clients all these years.
The air operated diaphragm pumps manufactured by RUDI use compressed air as power source, and it is the most advanced type of diaphragm pumps in market for the moment. It adopts three-way air pilot valve to achieve real no dead stop and faster reversing. Compared with other traditional domestic pumps, it has larger flow rate, more stable operation, and smaller pulsation. It is widely applied in waste water treatment, chemical industry, petrochemical industry, painting, ceramics, environmental protection, printing and dyeing, etc. to deal with all kinds of corrosive, volatile, flammable, poisonous fluids with particles and high viscosity.
We have the following materials available, and our engineers will select the most suitable and economical material for you according to your specific working conditions.
Wetted parts material: PP, PVDF, Acetal, Aluminum alloy, Ductile iron, stainless steel, etc.
Diaphragm material: PTFE, Santoprene,PTFE Hytrel, Buna-N, etc.
Available inlet/outlet size: 1/4", 3/8", 1/2", 3/4", 1", 1-1/2", 2", 3"
Connection type:
-Threaded connection: Plastic pumps from 1/4" to 1-1/2", and all metal pumps.
-Fanged connection: Plastic pumps from 1/2" to 3".

1. Q: What is MOQ?
A: 1pc for regular product. Samples are available and sample cost can be deducted from future orders.
2. Q: What's the payment?
A: D/P, T/T, Western Union , please confirm with us with exact order.
3. Q: What is the delivery time?
A: Depend on the quantity.
4. Q: What about package?
A: Cartons with foam inside & wooden case.
5. Q: How are the products delivered to us?
A: By International express.
6. Q: How long is the warranty?
A: 1 year warranty. ( except wearing parts)
7. Q: Whether the products can be made of different standard?
A: Of course yes. We could produce product according to customer need.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2541612". Items marked "" are certified.
Company Profile
RUDI pump (Shanghai Rudi Fluid Conveyor Co., Ltd. ) is a professional manufacturer of air operated diaphragm pump, with over 20-year manufacturing experience in this field. The company has two production bases, three branch offices, and approx. 120 employees in total, among which there are more than 30 engineers.
Our pumps have achieved more than 30 patents, CE, ISO9001, SGS certificates. Thanks to the reliable quality, we have won big appraise from our clients all these years.
The air operated diaphragm pumps manufactured by RUDI use compressed air as power source, and it is the most advanced type of diaphragm pumps in market for the moment. It adopts three-way air pilot valve to achieve real no dead stop and faster reversing. Compared with other traditional domestic pumps, it has larger flow rate, more stable operation, and smaller pulsation. It is widely applied in waste water treatment, chemical industry, petrochemical industry, painting, ceramics, environmental protection, printing and dyeing, etc. To deal with all kinds of corrosive, volatile, flammable, poisonous fluids with particles and high viscosity.
We have the following materials available, and our engineers will select the most suitable and economical material for you according to your specific working conditions.
Wetted parts material: PP, PVDF, Acetal, Aluminum alloy, Ductile iron, stainless steel, etc.
Diaphragm material: PTFE, Santoprene, FKM, Hytrel, Buna-N, etc.
Available inlet/outlet size: 1/4", 3/8", 1/2", 3/4", 1", 1-1/2", 2", 3"
Connection type:
-Threaded connection: Plastic pumps from 1/4" to 1-1/2", and all metal pumps.
-Fanged connection: Plastic pumps from 1/2" to 3"
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 353 Shande Road, Shanyang Town, Jinshan District, Shanghai, China
-
Plant Area
- 3000 square meters
-
Number of Employees
- 41
-
Registered Capital
- 12,000,000 RMB
- Terms of Payment
- LC, T/T, Western Union, PayPal, Money Gram, D/P, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 set
-
Supply Chain Partners
- 1031
Our Production Capability & Technical Expertise
-
Main Products
- Diaphragm Pump, Membrane Pump, Pneumatic Pump, Air Operated Pump, Air Pump, Chemical Pump, Oil Pump, Air Pumps, Water Pump, Air Power Pump
-
Production Lines
- 6
-
Production Machines
- CNC Machine, Polishing Machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2007-06-18
-
Export Year
- 18 years
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- Yes
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- Yes
FAQ
- What is the minimum order quantity?
- 1pc for regular product. Samples are available and sample cost can be deducted from future orders.
- What payment methods are accepted?
- D/P, T/T, Western Union. Please confirm with us with exact order details.
- What is the delivery time?
- Depends on the quantity.
- How are the products packaged?
- Cartons with foam inside and wooden cases.
- How are the products delivered?
- By International express.
- How long is the warranty period?
- 1 year warranty, except for wearing parts.
- Can the products be made to different standards?
- Yes, we can produce products according to customer needs.
Send your message to this supplier
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